Use inside circles diameters. You should have drill bits sized 6, 7, 12, 14, 16 mm. It's another side of the box cover that's why all buttons are mirrored. You can open the source file in diagrams.net ...
How to make DIY under $15 Bluetooth wireless buttonbox for sim-racing fans. In this case, I introduce Lolin32 board buy the source code allows to use any other ESP32 ...